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run code in 150+ php & hhvm versions
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<?php $now = new DateTime('now'); print_r(serialize($now)); $date = DateTime::createFromFormat('YmdHis', '2004' . $now->format('md') . '235959'); print_r($now); print_r($date); die; $diff = $date->diff($now, true); printf( 'Got %s and expected %s', $now->sub($diff)->format(DateTime::ISO8601), $date->format(DateTime::ISO8601) );
Output for 7.1.0
O:8:"DateTime":3:{s:4:"date";s:26:"2013-11-26 09:15:41.003687";s:13:"timezone_type";i:3;s:8:"timezone";s:16:"Europe/Amsterdam";}DateTime Object ( [date] => 2013-11-26 09:15:41.003687 [timezone_type] => 3 [timezone] => Europe/Amsterdam ) DateTime Object ( [date] => 2004-11-26 23:59:59.000000 [timezone_type] => 3 [timezone] => Europe/Amsterdam )
Output for 5.4.30 - 5.4.45, 5.5.14 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
O:8:"DateTime":3:{s:4:"date";s:26:"2013-11-26 09:15:41.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:16:"Europe/Amsterdam";}DateTime Object ( [date] => 2013-11-26 09:15:41.000000 [timezone_type] => 3 [timezone] => Europe/Amsterdam ) DateTime Object ( [date] => 2004-11-26 23:59:59.000000 [timezone_type] => 3 [timezone] => Europe/Amsterdam )
Output for 5.3.0 - 5.4.29, 5.5.0 - 5.5.13
O:8:"DateTime":3:{s:4:"date";s:19:"2013-11-26 09:15:41";s:13:"timezone_type";i:3;s:8:"timezone";s:16:"Europe/Amsterdam";}DateTime Object ( [date] => 2013-11-26 09:15:41 [timezone_type] => 3 [timezone] => Europe/Amsterdam ) DateTime Object ( [date] => 2004-11-26 23:59:59 [timezone_type] => 3 [timezone] => Europe/Amsterdam )
Output for 5.2.10 - 5.2.17
O:8:"DateTime":0:{} Fatal error: Call to undefined method DateTime::createFromFormat() in /in/1nZ5L on line 5
Process exited with code 255.
Output for 5.2.0 - 5.2.9
O:8:"DateTime":0:{} Fatal error: Call to undefined method DateTime::createfromformat() in /in/1nZ5L on line 5
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/1nZ5L on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/1nZ5L on line 15
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/1nZ5L on line 15
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1nZ5L on line 15
Process exited with code 255.